328372704 has 216 divisors, whose sum is σ = 1067484600. Its totient is φ = 99221760.

The previous prime is 328372673. The next prime is 328372711. The reversal of 328372704 is 407273823.

It is a tau number, because it is divible by the number of its divisors (216).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 940722 + ... + 941070.

Almost surely, 2^328372704 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 328372704, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (533742300).

328372704 is an abundant number, since it is smaller than the sum of its proper divisors (739111896).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

328372704 is a wasteful number, since it uses less digits than its factorization.

328372704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 396 (or 365 counting only the distinct ones).

The product of its (nonzero) digits is 56448, while the sum is 36.

The square root of 328372704 is about 18121.0569228177. The cubic root of 328372704 is about 689.9045614691.

The spelling of 328372704 in words is "three hundred twenty-eight million, three hundred seventy-two thousand, seven hundred four".